Veteran Bollywood actor Dilip Kumar, who was admitted to a Hospital in suburban Bandra in Mumbai for respiratory problems early today, is under observation. Doctors attending on him said, the next 72 hours are crucial. They said, the legendary actor was shifted out of ICU as his condition was stable. Meanwhile, family sources said, there is nothing to worry. The 93-year-old actor was hospitalised around 2 AM. Doctors said, Kumar had fever and was suffering from pneumonia.